Encontrar resultados de investigación

1999
127 Citas (Scopus)

Validity of the minimum polarizability principle in molecular vibrations and internal rotations: An ab initio SCF study

Chattaraj, P. K., Fuentealba, P., Jaque, P. & Toro-Labbé, A., 18 nov 1999, En : Journal of Physical Chemistry A. 103, 46, p. 9307-9312 6 p.

Resultado de la investigación: Article

Molecular vibrations
self consistent fields
Hardness
hardness
vibration
5 Citas (Scopus)

Variability of breast sucking, associated milk transfer and the duration of lactational amenorrhoea

Prieto, C. R., Cardenas, H. & Croxatto, H. B., mar 1999, En : Journal of Reproduction and Fertility. 115, 2, p. 193-200 8 p.

Resultado de la investigación: Article

Amenorrhea
Milk
Breast
Nursing
Breast Feeding
4 Citas (Scopus)

Violencia doméstica y sexualidad

Arcos G, E., Molina V, I., Repossi F, A., Uarac U, M., Ritter A, P. & Arias R, L., nov 1999, En : Revista Medica de Chile. 127, 11, p. 1329-1338 10 p.

Resultado de la investigación: Article

Domestic Violence
Sexuality
Social Class
Pregnant Women
Family Relations
32 Citas (Scopus)

VLT spectroscopy of the z=4.11 radio galaxy TN J1338-1942

De Breuck, C., Van Breugel, W., Minniti, D., Miley, G., Röttgering, H., Stanford, S. A. & Carilli, C., 1 dic 1999, En : Astronomy and Astrophysics. 352, 1

Resultado de la investigación: Article

radio galaxies
quasars
spectroscopy
radio
continuums
199 Citas (Scopus)

Xyloglucan fucosyltransferase, an enzyme involved in plant cell wall biosynthesis

Perrin, R. M., DeRocher, A. E., Bar-Peled, M., Zeng, W., Norambuena, L., Orellana, A., Raikhel, N. V. & Keegstra, K., 18 jun 1999, En : Science. 284, 5422, p. 1976-1979 4 p.

Resultado de la investigación: Article

Fucosyltransferases
Plant Cells
Cell Wall
Peas
Enzymes
1998
24 Citas (Scopus)

Acetyl xylan esterase II from Penicillium purpurogenum is similar to an esterase from Trichoderma reesei but lacks a cellulose binding domain

Gutiérrez, R., Cederlund, E., Hjelmqvist, L., Peirano, A., Herrera, F., Ghosh, D., Duax, W., Jörnvall, H. & Eyzaguirre, J., 13 feb 1998, En : FEBS Letters. 423, 1, p. 35-38 4 p.

Resultado de la investigación: Article

acetylxylan esterase
Trichoderma
Penicillium
Esterases
Cellulose
6 Citas (Scopus)
AC motors
Phase control
Electric commutation
Power converters
Thyristors

Adaptive fuzzy logic controller for three-phase PWM Boost Rectifiers: Design and evaluation under transient conditions

Burgos, R. P., Wiechmann, E. P. & Rodriguez, J. R., 1998, IECON Proceedings (Industrial Electronics Conference). IEEE Comp Soc, Vol. 2. p. 761-767 7 p.

Resultado de la investigación: Conference contribution

Pulse width modulation
Fuzzy logic
Controllers
Control theory
Electric potential
11 Citas (Scopus)

A density functional theory analysis of the gas and solution phase isomerization reactions of MCN, (M = H, Li, Na) systems

Contreras, R., Safont, V. S., Pérez, P., Andrés, J., Moliner, V. & Tapia, O., 9 mar 1998, En : Journal of Molecular Structure: THEOCHEM. 426, 1-3, p. 277-288 12 p.

Resultado de la investigación: Article

Hardness
Isomerization
isomerization
Density functional theory
hardness
37 Citas (Scopus)

An action for the super-5-brane in D = 11 supergravity

Cederwall, M., Nilsson, B. E. W. & Sundell, P., 1998, En : Journal of High Energy Physics. 2, 4

Resultado de la investigación: Article

supergravity
formulations
invariance
field strength
polynomials
71 Citas (Scopus)

Antinociception, tolerance, and physical dependence comparison between morphine and tramadol

Miranda, H. F. & Pinardi, G., 1998, En : Pharmacology Biochemistry and Behavior. 61, 4, p. 357-360 4 p.

Resultado de la investigación: Article

Tramadol
Morphine
Aptitude
Opioid Receptors
Naloxone
36 Citas (Scopus)

A photometric and spectroscopic study of the southern open clusters Pismis 18, Pismis 19, NGC 6005, and NGC 6253

Piatti, A. E., Clariá, J. J., Bica, E., Geisler, D. & Minniti, D., ago 1998, En : Astronomical Journal. 116, 2, p. 801-812 12 p.

Resultado de la investigación: Article

open clusters
color-magnitude diagram
metallicity
diagram
metal
40 Citas (Scopus)

A theoretical analysis of the gas-phase protonation of hydroxylamine, methyl-derivatives and aliphatic amino acids

Pérez, P. & Contreras, R., 28 ago 1998, En : Chemical Physics Letters. 293, 3-4, p. 239-244 6 p.

Resultado de la investigación: Article

Hydroxylamine
Protonation
amino acids
Protons
Nitrogen
43 Citas (Scopus)

Biochemical characterization of tellurite-reducing activities of Bacillus stearothermophilus V

Moscoso, H., Saavedra, C., Loyola, C., Pichuantes, S. & Vásquez, C., jun 1998, En : Research in Microbiology. 149, 6, p. 389-397 9 p.

Resultado de la investigación: Article

Geobacillus stearothermophilus
Polyacrylamide Gel Electrophoresis
Gram-Positive Rods
Complex Mixtures
Edetic Acid
26 Citas (Scopus)

BV(RI)c photometry of Cepheids in the Magellanic Clouds

Moffett, T. J., Gieren, W. P., Barnes, T. G. & Gómez, M., jul 1998, En : Astrophysical Journal, Supplement Series. 117, 1, p. 135-146 12 p.

Resultado de la investigación: Article

Magellanic clouds
photometry
light curve
telescopes
European Southern Observatory
19 Citas (Scopus)

Calculated paramagnetic hyperfine structure of pentagonal bipyramid Ag7 cluster

Arratia-Pérez, R., Hernández-Acevedo, L. & Alvarez-Thon, L., 8 abr 1998, En : Journal of Chemical Physics. 108, 14, p. 5795-5798 4 p.

Resultado de la investigación: Article

hyperfine structure
Silver
Tensors
Point groups
Atoms
12 Citas (Scopus)

Calculated paramagnetic resonance parameters of a gallium arsenide cluster: Ga2As3

Arratia-Pérez, R. & Hernández-Acevedo, L., 1 dic 1998, En : Journal of Chemical Physics. 109, 9, p. 3497-3500 4 p.

Resultado de la investigación: Article

paramagnetic resonance
gallium
Tensors
Paramagnetic resonance
Orbital calculations
131 Citas (Scopus)

Cepheid period-radius and period-luminosity relations and the distance to the large magellanic cloud

Gieren, W. P., Fouqué, P. & Gómez, M., 1998, En : Astrophysical Journal. 496, 1 PART I, p. 17-30 14 p.

Resultado de la investigación: Article

Magellanic clouds
metallicity
luminosity
radii
cepheid variables
6 Citas (Scopus)

CIITA B-cell specific promoter suppression in MHC class II-silenced cell hybrids

Lennon, A. M., Ottone, C., Rosemblatt, M., Fellous, M., Bono, M. R. & Alcaïde-Loridan, C., 10 sep 1998, En : Immunogenetics. 48, 4, p. 283-291 9 p.

Resultado de la investigación: Article

Hybrid Cells
Major Histocompatibility Complex
B-Lymphocytes
MHC Class II Genes
Epithelial Cells
37 Citas (Scopus)

Constraints on the merger models of elliptical galaxies from their globular cluster systems

Kissler-Patig, M., Forbes, D. A. & Minniti, D., 21 ago 1998, En : Monthly Notices of the Royal Astronomical Society. 298, 4, p. 1123-1132 10 p.

Resultado de la investigación: Article

elliptical galaxies
globular clusters
merger
luminosity
subpopulation
22 Citas (Scopus)

Contraceptive potential of a mifepristone-nomegestrol acetate sequential regimen in women

Croxatto, H. B., Salvatierra, A. M., Fuentealba, B. & Massai, R., 1998, En : Human Reproduction. 13, 12, p. 3297-3302 6 p.

Resultado de la investigación: Article

nomegestrol acetate
Mifepristone
Contraceptive Agents
Hemorrhage
Rupture
13 Citas (Scopus)

Crystal and Molecular Structures of a Neutral Pentanuclear Copper(I)-Iodide Complex

Victoriano, L. I., Garland, M. T., Vega, A. & Lopez, C., 1 dic 1998, En : Inorganic Chemistry. 37, 8, p. 2060-2062 3 p.

Resultado de la investigación: Article

39 Citas (Scopus)

Dark matter halo structure in CDM hydrodynamical simulations

Tissera, P. B. & Domínguez-Tenreiro, R., 11 jun 1998, En : Monthly Notices of the Royal Astronomical Society. 297, 1, p. 177-194 18 p.

Resultado de la investigación: Article

halos
dark matter
simulation
profiles
baryons
21 Citas (Scopus)

Detection of lithium in a main-sequence bulge star using keck i as a 15 meter diameter telescope

Mlnniti, D., Vandehei, T., Cook, K. H., Griest, K. & Alcock, C., 1 ene 1998, En : Astrophysical Journal. 499, 2 PART II

Resultado de la investigación: Article

lithium
telescopes
stars
massive compact halo objects
stellar evolution
4 Citas (Scopus)

Determinacion simultanea de azomicina y ornidazol por espectrofotometria derivada de primer orden

Toral, M. I., Soto, C., Jaque, P., Tapia, A. E. & Richter, Y. P., 1998, En : Boletin de la Sociedad Chilena de Quimica. 43, 3, p. 349-357 9 p.

Resultado de la investigación: Article

32 Citas (Scopus)

Discovery of Late Triassic fossils in the Chonos Metamorphic Complex, Southern Chile

Fang, Z. J., Boucot, A., Covacevich, V. & Hervé, F., 1998, En : Revista Geologica de Chile. 25, 2, p. 165-173 9 p.

Resultado de la investigación: Article

Bearings (structural)
Norian
Triassic
Rocks
fossil
29 Citas (Scopus)

Disk formation in hierarchical hydrodynamical simulations: A way out of the angular momentum catastrophe

Domínguez-Tenreiro, R., Tissera, P. B. & Sáiz, A., 1 ene 1998, En : Astrophysical Journal. 508, 2 PART II

Resultado de la investigación: Article

angular momentum
gases
gas
merger
simulation
9 Citas (Scopus)

Effect of seasonal acclimatization on the expression of the carp transcription factor Pit-1

Kausel, G., Vera, M. I., Figueroa, J., Hernández, J., Martin, R. S., Molina, A., Chavez, V. M., Muller, M., Martial, J. & Krauskopf, M., 1 jul 1998, En : Biochemistry and Molecular Biology International. 45, 4, p. 813-821 9 p.

Resultado de la investigación: Article

Transcription Factor Pit-1
Carps
Acclimatization
Fish
Oligonucleotide Probes
59 Citas (Scopus)

Effects of long-term low-dose mifepristone on reproductive function in women

Croxatto, H. B., Kovács, L., Massai, R., Resch, B. A., Fuentealba, B., Salvatierra, A. M., Croxatto, H. D., Zalányi, S., Viski, S. & Krenács, L., 1998, En : Human Reproduction. 13, 4, p. 793-798 6 p.

Resultado de la investigación: Article

Mifepristone
Menstrual Cycle
Hemorrhage
Progesterone
Cervix Mucus
108 Citas (Scopus)

EROS and MACHO combined limits on planetary-mass dark matter in the Galactic halo

Alcock, C., Allsman, R. A., Alves, D., Ansari, R., Aubourg, É., Axelrod, T. S., Bareyre, P., Beaulieu, J. P. H., Becker, A. C., Bennett, D. P., Brehin, S., Cavalier, F., Char, S., Cook, K. H., Ferlet, R., Fernandez, J., Freeman, K. C., Griest, K., Grison, P. H., Gros, M. y 30 otros, Gry, C., Guibert, J., Lachièze-Rey, M., Laurent, B., Lehner, M. J., Lesquoy, É., Magneville, C., Marshall, S. L., Maurice, É., Milsztajn, A., Minniti, D., Moniez, M., Moreau, O., Moscoso, L., Palanque-Delabrouille, N., Peterson, B. A., Pratt, M. R., Prévôt, L., Queinnec, F., Quinn, P. J., Renault, C., Rich, J., Spiro, M., Stubbs, C. W., Sutherland, W., Tomaney, A., Vandehei, T., Vidal-Madjar, A., Vigroux, L. & Zylberajch, S., 1 ene 1998, En : Astrophysical Journal. 499, 1 PART II

Resultado de la investigación: Article

EROS (satellites)
massive compact halo objects
planetary mass
galactic halos
dark matter
3 Citas (Scopus)

Ethylene control and ripening in Packham's Triumph and Beurre Bosc pears

Retamales, J., Campos, R. & Castro, D., 1 sep 1998, En : Acta Horticulturae. 475, p. 559-566 8 p.

Resultado de la investigación: Article

pears
ethylene
ripening
cold storage
color
73 Citas (Scopus)

Free fatty acids regulate the uncoupling protein and alternative oxidase activities in plant mitochondria

Sluse, F. E., Almeida, A. M., Jarmuszkiewicz, W. & Vercesi, A. E., 21 ago 1998, En : FEBS Letters. 433, 3, p. 237-240 4 p.

Resultado de la investigación: Article

Mitochondria
Nonesterified Fatty Acids
Linoleic Acid
Proteins
Plant Cells
2 Citas (Scopus)

Galaxy disk formation in hierarchical hydrodynamical simulations

Domínguez-Tenreiro, R., Tissera, P. B. & Sáiz, A., 1998, En : Astrophysics and Space Science. 263, 1-4, p. 35-38 4 p.

Resultado de la investigación: Article

disk galaxies
simulation
13 Citas (Scopus)

Gene transfer between related bacteria by electrotransformation: Mapping Salmonella typhi genes in Salmonella typhimurium

Toro, C. S., Mora, G. C. & Figueroa-Bossi, N., 1998, En : Journal of Bacteriology. 180, 17, p. 4750-4752 3 p.

Resultado de la investigación: Article

Salmonella typhi
Salmonella typhimurium
Bacteria
Genes
Mutation
28 Citas (Scopus)

Higher spin N = 8 supergravity

Sezgin, E. & Sundell, P., 1998, En : Journal of High Energy Physics. 2, 11

Resultado de la investigación: Article

supergravity
embedding
algebra
equations of motion
towers
3 Citas (Scopus)

Hydrogen bonding and dissociation effects on the gas phase proton transfer reactions of ozone

Contreras, R., Safont, V. S., Andrés, J., Pérez, P., Aizman, A. & Tapia, O., 1998, En : Theoretical Chemistry Accounts. 99, 1, p. 60-63 4 p., A060.

Resultado de la investigación: Letter

Proton transfer
Ozone
ozone
Protons
Hydrogen bonds
4 Citas (Scopus)
Bone Density
Calcium
Spine
Femur Neck
Menopause
5 Citas (Scopus)
Phosphoenolpyruvate
Yeast
Adenosine
Saccharomyces cerevisiae
Nucleotides
23 Citas (Scopus)

Interactions in the antinociceptive effect of tramadol in mice: An isobolographic analysis

Pinardi, G., Pelissier, T. & Miranda, H. F., 1998, En : European Journal of Pain. 2, 4, p. 343-350 8 p.

Resultado de la investigación: Article

Tramadol
Analgesics
Cyproheptadine
Pain
Clomipramine
22 Citas (Scopus)

Kinetics and Mechanism of the Photosensitized Oxidation of Furosemide

Zanoccot, A. L., Günther S., G., Lemp M., E., De La Fuente, J. R. & Pizarro U., N., oct 1998, En : Photochemistry and Photobiology. 68, 4, p. 487-493 7 p.

Resultado de la investigación: Article

Furosemide
Oxidation
oxidation
Kinetics
kinetics
53 Citas (Scopus)

Linoleic acid-induced activity of plant uncoupling mitochondrial protein in purified tomato fruit mitochondria during resting, phosphorylating, and progressively uncoupled respiration

Jarmuszkiewicz, W., Almeida, A. M., Sluse-Goffart, C. M., Sluse, F. E. & Vercesi, A. E., 25 dic 1998, En : Journal of Biological Chemistry. 273, 52, p. 34882-34886 5 p.

Resultado de la investigación: Article

Plant Proteins
Mitochondria
Mitochondrial Proteins
Linoleic Acid
Lycopersicon esculentum
24 Citas (Scopus)

Metabolism of uridine 5′-diphosphate-glucose in golgi vesicles from pea stems

Neckelmann, G. & Orellana, A., 1998, En : Plant Physiology. 117, 3, p. 1007-1014 8 p.

Resultado de la investigación: Article

Uridine Diphosphate Glucose
uridine
Peas
peas
glucose
7 Citas (Scopus)

Mutaciones del gen supresor de tumor p53 en adenocarcinoma gástrico

Aranda L, M., Náquira V, N., Karque O, R., Mendoza V, H., Sepúlveda T, C. & Silva Z, C., 1 may 1998, En : Revista Medica de Chile. 126, 5, p. 525-532 8 p.

Resultado de la investigación: Article

Suppressor Genes
p53 Genes
Stomach
Adenocarcinoma
Codon
144 Citas (Scopus)

N-linked glycosylation of the thyroid Na+/I- symporter (NIS). Implications for its secondary structure model

Levy, O., De la Vieja, A., Ginter, C. S., Riedel, C., Dai, G. & Carrasco, N., 28 ago 1998, En : Journal of Biological Chemistry. 273, 35, p. 22657-22663 7 p.

Resultado de la investigación: Article

Glycosylation
Symporters
Model structures
Thyroid Gland
Amino Acids
71 Citas (Scopus)

Norplant® consensus statement and background review

Fraser, I. S., Tiitinen, A., Affandi, B., Brache, V., Croxatto, H. B., Diaz, S., Ginsburg, J., Gu, S., Holma, P., Johansson, E., Meirik, O., Mishell, D. R., Nash, H. A., Von Schoultz, B. & Sivin, I., ene 1998, En : Contraception. 57, 1, p. 1-9 9 p.

Resultado de la investigación: Review article

Levonorgestrel
Family Planning Services
Contraceptive Agents
Contraception
Counseling
49 Citas (Scopus)

PACE analysis of the heteroduplexes formed between PCR-amplified 16S rRNA genes: Estimation of sequence similarity and rDNA complexity

Espejo, R. T., Feijóo, C. G., Romero, J. & Vásquez, M., 1 ene 1998, En : Microbiology. 144, 6, p. 1611-1617 7 p.

Resultado de la investigación: Article

Heteroduplex Analysis
Ribosomal DNA
rRNA Genes
Polymerase Chain Reaction
Phylogeny
Heteroduplex Analysis
Ribosomal DNA
rRNA Genes
Polymerase Chain Reaction
Phylogeny
37 Citas (Scopus)

Piezoelectricity in ferroelectric thin films: Domain and stress issues

Trolier-McKinstry, S., Shepard, J. F., Lacey, J. L., Su, T., Zavala, G. & Fendler, J., 1 ene 1998, En : Ferroelectrics. 206-207, 1 -4; 1-2, p. 381-392 12 p.

Resultado de la investigación: Conference article

Ferroelectric thin films
piezoelectricity
Piezoelectricity
thin films
grain size
44 Citas (Scopus)

Radial velocities of globular clusters in the giant elliptical galaxy NGC 1399

Minniti, D., Kissler-Patig, M., Goudfrooij, P. & Meylan, G., ene 1998, En : Astronomical Journal. 115, 1, p. 121-129 9 p.

Resultado de la investigación: Article

elliptical galaxies
globular clusters
radial velocity
radii
galaxies